Tangshan 1995 What's the use of sending letters of appointment to substitute teachers in Tangshan?

Tangshan 1995 issued Tangshan Substitute Teacher Employment Certificate, which proves that you have the technical level of this level and your substitute teacher status. The appointment certificate of professional and technical posts, referred to as the appointment certificate, is the act of employing individuals by units (units that implement national policies). Because of the need of work, the unit hires people from the personnel with professional and technical qualification certificates to work in the corresponding technical posts, and gives the hired people the corresponding employment certificates.